Encoders, formatters, JWT and regex tools, and generators support developers in APIs, config, and debugging.
Convert text to Base64 format and decode Base64 strings
Format, validate, and minify JSON data with syntax highlighting and error detection
Convert between YAML and JSON formats with validation and formatting
Convert between text and different number systems
Generate realistic sample data for testing, development, and prototyping with customizable schemas
Convert text between different casing conventions
Encode and decode HTML entities
Encode and decode URL components
Convert between Base64 and Image formats
Generate MD5, SHA1, SHA256, and SHA512 hashes from text input
Generate custom QR codes for URLs, text, contact info, and more with customizable colors and sizes
Generate secure, random passwords with customizable length, character types, and strength indicators
Convert between Unix timestamps and human-readable dates with timezone support and current timestamp generation
Generate RFC 4122 compliant UUIDs (v1 and v4) with multiple output formats for databases, APIs, and applications
Convert Markdown to HTML and HTML back to Markdown. Support for headers, links, images, code blocks, lists, tables, and more
Count words, characters, sentences, and paragraphs in your text
Sort lines in ascending or descending order, remove duplicates, and strip blank lines
Decode, encode, and verify JSON Web Tokens (JWT) with HS256 signature support.
Build, test, and debug regular expressions with instant match highlighting and flag support
Convert between CSV and JSON formats with smart parsing, custom delimiters, and file upload/download support
Format, beautify, and validate SQL queries with syntax highlighting. Support for multiple SQL dialects including MySQL, PostgreSQL, SQLite, and more
Generate Lorem Ipsum placeholder text with customizable paragraphs, words, and formatting options. Perfect for designers, developers, and content creators
Parse, validate, and decode URLs with detailed component breakdown. Extract protocol, hostname, path, query parameters, and fragments from any URL
Look up HTTP status codes by number or name—see meanings, usage, and copy codes instantly
Parse browser, OS, and device from any User-Agent string. Debugging, analytics, and support.